condition	mean	min	max
4 h after light	5.0406699999999995	4.9422	5.17614
8 h after light	5.002916666666667	4.96557	5.02548
12 h after light	4.976913333333333	4.81808	5.12879
4 h after dark	5.01037	4.82672	5.23797
8 h after dark	4.96036	4.78101	5.11036
12 h after dark	4.994886666666667	4.96438	5.0163199999999994